vs

Side-by-side financial comparison of EXELIXIS, INC. (EXEL) and INNOSPEC INC. (IOSP). Click either name above to swap in a different company.

EXELIXIS, INC. is the larger business by last-quarter revenue ($598.7M vs $455.6M, roughly 1.3× INNOSPEC INC.). EXELIXIS, INC. runs the higher net margin — 40.8% vs 10.4%, a 30.4% gap on every dollar of revenue. On growth, EXELIXIS, INC. posted the faster year-over-year revenue change (5.6% vs -2.4%). EXELIXIS, INC. produced more free cash flow last quarter ($332.4M vs $46.8M). Over the past eight quarters, EXELIXIS, INC.'s revenue compounded faster (18.7% CAGR vs -4.6%).

Exelixis, Inc. is a genomics-based drug discovery company located in Alameda, California, and the producer of Cometriq, a treatment approved by the U.S. Food and Drug Administration (FDA) for medullary thyroid cancer with clinical activity in several other types of metastatic cancer.

Innospec Inc., formerly known as Octel Corporation and Associated Octel Company, Ltd., is an American specialty chemical company. It comprises three business units:The Performance Chemicals business trades in the personal care, home care, agrochemical, mining and industrial markets. The Fuel Specialties business specializes in manufacturing and supplying fuel additives. The Oilfield Services business supplies drilling, completion and production chemicals.

EXEL vs IOSP — Head-to-Head

Bigger by revenue
EXEL
EXEL
1.3× larger
EXEL
$598.7M
$455.6M
IOSP
Growing faster (revenue YoY)
EXEL
EXEL
+8.0% gap
EXEL
5.6%
-2.4%
IOSP
Higher net margin
EXEL
EXEL
30.4% more per $
EXEL
40.8%
10.4%
IOSP
More free cash flow
EXEL
EXEL
$285.6M more FCF
EXEL
$332.4M
$46.8M
IOSP
Faster 2-yr revenue CAGR
EXEL
EXEL
Annualised
EXEL
18.7%
-4.6%
IOSP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
EXEL
EXEL
IOSP
IOSP
Revenue
$598.7M
$455.6M
Net Profit
$244.5M
$47.4M
Gross Margin
95.6%
28.0%
Operating Margin
39.3%
10.3%
Net Margin
40.8%
10.4%
Revenue YoY
5.6%
-2.4%
Net Profit YoY
74.8%
167.3%
EPS (diluted)
$0.89
$1.90

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
EXEL
EXEL
IOSP
IOSP
Q1 26
$598.7M
Q4 25
$597.8M
$455.6M
Q3 25
$568.3M
$441.9M
Q2 25
$555.4M
$439.7M
Q1 25
$566.8M
$440.8M
Q4 24
$466.8M
Q3 24
$539.5M
$443.4M
Q2 24
$637.2M
$435.0M
Net Profit
EXEL
EXEL
IOSP
IOSP
Q1 26
$244.5M
Q4 25
$193.6M
$47.4M
Q3 25
$184.8M
$12.9M
Q2 25
$159.6M
$23.5M
Q1 25
$139.9M
$32.8M
Q4 24
$-70.4M
Q3 24
$118.0M
$33.4M
Q2 24
$226.1M
$31.2M
Gross Margin
EXEL
EXEL
IOSP
IOSP
Q1 26
95.6%
Q4 25
96.9%
28.0%
Q3 25
96.6%
26.4%
Q2 25
96.5%
28.0%
Q1 25
96.5%
28.4%
Q4 24
29.2%
Q3 24
96.8%
28.0%
Q2 24
97.2%
29.2%
Operating Margin
EXEL
EXEL
IOSP
IOSP
Q1 26
39.3%
Q4 25
39.6%
10.3%
Q3 25
37.6%
1.3%
Q2 25
33.6%
7.8%
Q1 25
28.8%
9.6%
Q4 24
8.8%
Q3 24
25.2%
10.3%
Q2 24
43.3%
9.4%
Net Margin
EXEL
EXEL
IOSP
IOSP
Q1 26
40.8%
Q4 25
32.4%
10.4%
Q3 25
32.5%
2.9%
Q2 25
28.7%
5.3%
Q1 25
24.7%
7.4%
Q4 24
-15.1%
Q3 24
21.9%
7.5%
Q2 24
35.5%
7.2%
EPS (diluted)
EXEL
EXEL
IOSP
IOSP
Q1 26
$0.89
Q4 25
$0.69
$1.90
Q3 25
$0.65
$0.52
Q2 25
$0.55
$0.94
Q1 25
$0.47
$1.31
Q4 24
$-2.80
Q3 24
$0.40
$1.33
Q2 24
$0.77
$1.24

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
EXEL
EXEL
IOSP
IOSP
Cash + ST InvestmentsLiquidity on hand
$1.1B
$292.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.2B
$1.3B
Total Assets
$2.8B
$1.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EXEL
EXEL
IOSP
IOSP
Q1 26
$1.1B
Q4 25
$988.5M
$292.5M
Q3 25
$791.1M
$270.8M
Q2 25
$1.0B
$266.6M
Q1 25
$1.1B
$299.8M
Q4 24
$289.2M
Q3 24
$1.2B
$303.8M
Q2 24
$1.0B
$240.2M
Stockholders' Equity
EXEL
EXEL
IOSP
IOSP
Q1 26
$2.2B
Q4 25
$2.2B
$1.3B
Q3 25
$2.0B
$1.3B
Q2 25
$2.1B
$1.3B
Q1 25
$2.2B
$1.3B
Q4 24
$1.2B
Q3 24
$2.3B
$1.2B
Q2 24
$2.1B
$1.2B
Total Assets
EXEL
EXEL
IOSP
IOSP
Q1 26
$2.8B
Q4 25
$2.8B
$1.8B
Q3 25
$2.7B
$1.8B
Q2 25
$2.8B
$1.8B
Q1 25
$2.9B
$1.8B
Q4 24
$1.7B
Q3 24
$3.0B
$1.8B
Q2 24
$2.8B
$1.7B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
EXEL
EXEL
IOSP
IOSP
Operating Cash FlowLast quarter
$333.5M
$61.4M
Free Cash FlowOCF − Capex
$332.4M
$46.8M
FCF MarginFCF / Revenue
55.5%
10.3%
Capex IntensityCapex / Revenue
0.2%
3.2%
Cash ConversionOCF / Net Profit
1.36×
1.30×
TTM Free Cash FlowTrailing 4 quarters
$875.8M
$88.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EXEL
EXEL
IOSP
IOSP
Q1 26
$333.5M
Q4 25
$290.3M
$61.4M
Q3 25
$49.0M
$39.3M
Q2 25
$211.4M
$9.3M
Q1 25
$240.3M
$28.3M
Q4 24
$25.7M
Q3 24
$271.3M
$73.5M
Q2 24
$119.5M
$4.7M
Free Cash Flow
EXEL
EXEL
IOSP
IOSP
Q1 26
$332.4M
Q4 25
$288.8M
$46.8M
Q3 25
$46.2M
$25.0M
Q2 25
$208.5M
$-3.7M
Q1 25
$236.3M
$19.9M
Q4 24
$13.6M
Q3 24
$263.1M
$65.8M
Q2 24
$113.0M
$-6.2M
FCF Margin
EXEL
EXEL
IOSP
IOSP
Q1 26
55.5%
Q4 25
48.3%
10.3%
Q3 25
8.1%
5.7%
Q2 25
37.5%
-0.8%
Q1 25
41.7%
4.5%
Q4 24
2.9%
Q3 24
48.8%
14.8%
Q2 24
17.7%
-1.4%
Capex Intensity
EXEL
EXEL
IOSP
IOSP
Q1 26
0.2%
Q4 25
0.2%
3.2%
Q3 25
0.5%
3.2%
Q2 25
0.5%
3.0%
Q1 25
0.7%
1.9%
Q4 24
2.6%
Q3 24
1.5%
1.7%
Q2 24
1.0%
2.5%
Cash Conversion
EXEL
EXEL
IOSP
IOSP
Q1 26
1.36×
Q4 25
1.50×
1.30×
Q3 25
0.27×
3.05×
Q2 25
1.32×
0.40×
Q1 25
1.72×
0.86×
Q4 24
Q3 24
2.30×
2.20×
Q2 24
0.53×
0.15×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

EXEL
EXEL

Cabometyx$544.7M91%
Collaboration$52.1M9%
Collaborative Arrangementwith Takeda$5.9M1%
Cometriq$1.8M0%

IOSP
IOSP

Refinery And Performance$147.0M32%
Personal Care$99.7M22%
Oilfield Services$93.1M20%
Other Fuel Specialties$47.1M10%
Other Performance Chemicals$40.0M9%
Home Care$28.7M6%

Related Comparisons